diagramelementevents.h

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00001 /*  -*- c++ -*-  (for Emacs)
00002  *
00003  *  diagramelementevents.h
00004  *  Digest
00005  * 
00006  *  Created by Aidan Lane on Thu Jun 14 2005.
00007  *  Copyright (c) 2005 Optimisation and Constraint Solving Group,
00008  *  Monash University. All rights reserved.
00009  *
00010  *  This program is free software; you can redistribute it and/or modify
00011  *  it under the terms of the GNU General Public License as published by
00012  *  the Free Software Foundation; either version 2 of the License, or
00013  *  (at your option) any later version.
00014  *
00015  *  This program is distributed in the hope that it will be useful,
00016  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00017  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00018  *  GNU General Public License for more details.
00019  *
00020  *  You should have received a copy of the GNU General Public License
00021  *  along with this program; if not, write to the Free Software
00022  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
00023  */
00024 
00025 #ifndef DIAGRAMELEMENTEVENTS_H
00026 #define DIAGRAMELEMENTEVENTS_H
00027 
00028 
00029 #include "MvcCore/elementevents.h"
00030 #include "MvcCore/genericcontainers.h"
00031 
00032 #include "mvcdiagram.h"
00033 #include "diagramcontainers.h"
00034 
00035 
00036 class MEDiagramElementEvent : public MEElementEvent {
00037 public:
00038   enum Type {
00039     ControlPointInsert  = MEElementEvent::User,
00040     ControlPointRemove,
00041     ControlPointMove,
00042     User                = MEElementEvent::User + 1000
00043   };
00044 
00045   MEDiagramElementEvent( Type type )
00046     : MEElementEvent((MEElementEvent::Type)type) {}
00047 
00049   inline static MvcModuleId_t classModuleId() { return MvcDiagram::id(); }
00051   virtual MvcModuleId_t moduleId() const { return classModuleId(); }
00052 };
00053 
00054 
00059 class MEControlPointEvent : public MEDiagramElementEvent,
00060                             public IndexContainer {
00061 public:
00062   MEControlPointEvent( Type type, int index )
00063     : MEDiagramElementEvent(type),
00064       IndexContainer(index) {}
00065 };
00066 
00067 
00068 class MEControlPointInsertEvent : public MEControlPointEvent,
00069                                   public ControlPointContainer {
00070 public:
00071   MEControlPointInsertEvent( int index, const QPointF& pos )
00072     : MEControlPointEvent(ControlPointInsert, index),
00073       ControlPointContainer(pos) {}
00074 };
00075 
00076 
00085 class MEControlPointRemoveEvent : public MEControlPointEvent {
00086 public:
00087   MEControlPointRemoveEvent( int index )
00088     : MEControlPointEvent(ControlPointRemove, index) {}
00089 };
00090 
00091 
00092 class MEControlPointMoveEvent : public MEControlPointEvent,
00093                                 public ControlPointContainer {
00094 public:
00095   MEControlPointMoveEvent( int index, const QPointF& pos )
00096     : MEControlPointEvent(ControlPointMove, index),
00097       ControlPointContainer(pos) {}
00098 };
00099 
00100 
00101 #endif //  ! DIAGRAMELEMENTEVENTS_H

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